Hello, On this page, there is a link which does not respond for me... Are you able to get the the page for ---- A Survey of Disk Scheduling and Seek Optimisation Techniques Please research... tkx, Paul Gerken - Linux-mm-www: http://linux-mm.org/ website maintenance list Archive: http://mail.nl.linux.org/linux-mm-www/ Development: linux-mm@kvack.org